12939825036 has 12 divisors (see below), whose sum is σ = 30192925112. Its totient is φ = 4313275008.

The previous prime is 12939825029. The next prime is 12939825053. The reversal of 12939825036 is 63052893921.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539159365 + ... + 539159388.

Almost surely, 2^12939825036 is an apocalyptic number.

It is an amenable number.

12939825036 is an abundant number, since it is smaller than the sum of its proper divisors (17253100076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12939825036 is a wasteful number, since it uses less digits than its factorization.

12939825036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078318760 (or 1078318758 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 12939825036 in words is "twelve billion, nine hundred thirty-nine million, eight hundred twenty-five thousand, thirty-six".